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64S-21 Double Match Point 2-ply GnuBg v1 Rollout

Posted By: Taper_Mike
Date: Wednesday, 19 June 2013, at 9:48 p.m.

In Response To: 64S-21 All Scores Call for Rollouts (Taper_Mike)

The score (after 0 games) is: Opponent 0, Player 0 (match to 1 point, post-Crawford play)

Move number 4: Player to play 21

Opponent157

2O ' ' ' '5X '3X1X ' '5O

1X ' ' ' '5O1X3O ' ' '4X
Player167
Position ID: 4HPhQSDgc/ABMA Match ID: cAklAAAAAAAE

# Ply Move Equity
1 R 13/11 8/7* -0.049096
 
0.4754520.1878820.020830-0.5245480.2421300.039312 -0.049096 -0.049096
0.0003240.0008940.000382-0.0003240.0009870.000516 0.000647 0.000647
 
  Full cubeful rollout with var.redn.  
  46656 games, Mersenne Twister dice gen. with seed 681239669 and quasi-random dice  
  Play: 2-ply cubeful prune [world class]  
  keep the first 2 0-ply moves and up to 6 more moves within equity 0.16  
  Skip pruning for 1-ply moves.  
  Cube: 2-ply cubeful prune [world class]  
  2 R 24/22 8/7* -0.053264 ( -0.004167)
 
0.4733680.1820960.019375-0.5266320.2361660.028667 -0.053263 -0.053264
0.0003120.0009000.000363-0.0003120.0010020.000437 0.000623 0.000623
 
  Full cubeful rollout with var.redn.  
  46656 games, Mersenne Twister dice gen. with seed 681239669 and quasi-random dice  
  Play: 2-ply cubeful prune [world class]  
  keep the first 2 0-ply moves and up to 6 more moves within equity 0.16  
  Skip pruning for 1-ply moves.  
  Cube: 2-ply cubeful prune [world class]  


Annotation
Rollout by Philippe Michel
2013-Jun-18
GNU Backgammon Version: 1.00.0
MET: Rockwell-Kazaross
64S-21-d-pm.sgf
d[H X4] '/46

Using the new GnuBg version 1.00, Philippe made strong 46k rollouts of 64S-21 at all four major scores.

Thanks, Philippe, for sending them along.

Mike

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